27183740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 59350368

約数和(自身を除く): 32166628

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 433, 730, 860, 866, 1460, 1732, 2165, 3139, 4330, 6278, 8660, 12556, 15695, 18619, 31390, 31609, 37238, 62780, 63218, 74476, 93095, 126436, 158045, 186190, 316090, 372380, 632180, 1359187, 2718374, 5436748, 6795935, 13591870, 27183740]

約数ペア:

[(1, 27183740), (2, 13591870), (4, 6795935), (5, 5436748), (10, 2718374), (20, 1359187), (43, 632180), (73, 372380), (86, 316090), (146, 186190), (172, 158045), (215, 126436), (292, 93095), (365, 74476), (430, 63218), (433, 62780), (730, 37238), (860, 31609), (866, 31390), (1460, 18619), (1732, 15695), (2165, 12556), (3139, 8660), (4330, 6278)]